Adjustable square blade



FIG. 1 is a front, top, right side isometric view of an adjustablesquare blade in accordance with the design;

FIG. 2 is a front elevation view of the adjustable square blade of FIG.1;

FIG. 3 is a rear elevation view of the adjustable square blade of FIG.1;

FIG. 4 is a right side elevation view of the adjustable square blade ofFIG. 1;

FIG. 5 is a left side elevation view of the adjustable square blade ofFIG. 1;

FIG. 6 is a top plan view of the adjustable square blade of FIG. 1; and,

FIG. 7 is a bottom plan view of the adjustable square blade of FIG. 1.

The adjustable square blade is shown with a symbolic break in itslength. The appearance of any portion of the article between the breaklines forms no part of the claimed design.

CLAIM The ornamental design for an adjustable square blade, as shown anddescribed.